@mixin border-variant($parent, $color) {
  #{$parent} {
    border: 1px solid $color;
  }
}

@include border-variant('.border-gray', $base-border-color);
@include border-variant('.border-primary', $base-primary);
@include border-variant('.border-info', $base-info);
@include border-variant('.border-success', $base-success);
@include border-variant('.border-warning',$base-warning);
@include border-variant('.border-danger', $base-danger);